They tend to babble using computer jargon rather than use the Queens English.
Moreover, the word "beardy" is often used to offend someone, irrespective of whether facial hair is present or not.
Note: While certainly a plus, a beard is not required to achieve beardiness. It merely implies that the object classified as beardy is generally excellent.
Ted Gold: What was that? I couldn't hear you over my superiority.
Me: (faints from exposure to potent beardiness).
2.) I used to think Katie Holmes looked pretty beardy, and then she hooked up with Tom Cruise. Man, did I call that--she's the über-beard!